Royco® 44

Product Description: A specialized anti-seize compound that has been formulated to delicately balance electrical conductivity needs with corrosion resistant metal/metal alloy contact suitability.

Specification: SAE – AMS – 2518

NATO Specification: S-720

Joint Service Designation: ZX-38


Shelf Life:
US Military : Shelf life may be retested to conformance with the applicable specification – at which time the material is reapproved for use for another shelf life period

  • Commercial: 3 Years
  • NATO: 4 Years

Tariff Code: 2712.00.9020

Material: Royco® Mineral Grease
Royco® Mineral Grease Good
Acrylonitrile-butadiene rubber (Perbunan®) Good
Butyl rubber Not Accept-able to Poor
Flurocarbon (Viton®) Very Good
Methacrylate Good
Natural rubber/latex Poor to Fair
Poly (ethylene) Good
Polyamine (Nylon) Poor to Good
Polychloroprene (Neoprene® ) Fair to Good
Polyester Good
PTFE (Teflon® ) Very Good
Polyvinyl chloride (PVC) Poor to Good
Silicone Poor to Good
Styrene-butadiene or styene-butadiene rubber (SBR) or BunaS Poor

Lithium Based Grease,  Jet Engine Lubricating Oil, Fluid For Piston Engines, General Purpose Molybdenum, Semi Fluid Grease